Finding the Fourth Proportional to 16,620,057.36, 24,927,586.92 and 5,259,027.60
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Solution
The fourth proportional to 16,620,057.36, 24,927,586.92 and 5,259,027.60 is: 7,887,750.61
Step by Step Solution
- Step 1: Write the proportion equation
16,620,057.36 : 24,927,586.92 = 5,259,027.60 : x - Step 2: Convert to fraction form
16,620,057.36/24,927,586.92 = 5,259,027.60/x - Step 3: Cross multiply
16,620,057.36x = 24,927,586.92 × 5,259,027.60 - Step 4: Simplify right side
16,620,057.36x = 131,094,867,613,678.98 - Step 5: Solve for x
x = 131,094,867,613,678.98/16,620,057.36 - Step 6: Final answer
x = 7,887,750.61
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.